| /* GNU-style Hash function used in ELF implementations. |
| Copyright (C) 2006, 2015 Red Hat, Inc. |
| This file is part of elfutils. |
| Contributed by Ulrich Drepper <[email protected]>, 2006. |
| |
| This file is free software; you can redistribute it and/or modify |
| it under the terms of either |
| |
| * the GNU Lesser General Public License as published by the Free |
| Software Foundation; either version 3 of the License, or (at |
| your option) any later version |
| |
| or |
| |
| * the GNU General Public License as published by the Free |
| Software Foundation; either version 2 of the License, or (at |
| your option) any later version |
| |
| or both in parallel, as here. |
| |
| elfutils is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received copies of the GNU General Public License and |
| the GNU Lesser General Public License along with this program. If |
| not, see <http://www.gnu.org/licenses/>. */ |
| |
| #ifdef HAVE_CONFIG_H |
| # include <config.h> |
| #endif |
| |
| #include <libelfP.h> |
| |
| /* Get the implementation. */ |
| #include <dl-hash.h> |
| |
| unsigned long int |
| elf_gnu_hash (const char *string) |
| { |
| uint_fast32_t h = 5381; |
| for (unsigned char c = *string; c != '\0'; c = *++string) |
| h = h * 33 + c; |
| return h & 0xffffffff; |
| } |